1883870

Information

• Patent Grant
• 1883870

• References
• Source

• Patent Number

  1,883,870

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1932
  92 years ago

• CPC

  • E06B3/728 - of sheet metal
  • E06B3/5892 - Fixing of window panes in openings in door leaves

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements